81301710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{387151}}^1$

素因数の和:387168

約数の個数: 32

約数和(自身を含む): 222999552

約数和(自身を除く): 141697842

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 387151, 774302, 1161453, 1935755, 2322906, 2710057, 3871510, 5420114, 5807265, 8130171, 11614530, 13550285, 16260342, 27100570, 40650855, 81301710]

約数ペア:

[(1, 81301710), (2, 40650855), (3, 27100570), (5, 16260342), (6, 13550285), (7, 11614530), (10, 8130171), (14, 5807265), (15, 5420114), (21, 3871510), (30, 2710057), (35, 2322906), (42, 1935755), (70, 1161453), (105, 774302), (210, 387151)]